gbarnett351 gbarnett351
  • 03-04-2018
  • Mathematics
contestada

you take a 3 question true or false quiz. You guess on all of the questions. what is the probability that you get a perfect score?

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MrGumby
MrGumby MrGumby
  • 03-04-2018
12.5%. 

You get this by multiplying 1/2 by itself 3 times. One for each question. 
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